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3DiagnosticPrograms 3.2QuickStart
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  
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Itrequiresusertopressthekeyandcheckwhetherthekeyinthescreenchanges
colorornot.Usercanterminatetestbytyping‘END’.Whentestingthe‘Fn’key,it
mustpressthe‘Enter’keyatthesametime.
Whentheuserhascheckedallthekeysandallthekeysinthescreenhavechanged
color,thediagnosticsprogramwouldautomaticallyendthetestandreportthepass
information.
Ifkeyboardtestfails,programwillterminatethetestandreportthefailinformation
whenitistimetotimeout.
Thetestwillendwhenallkeysarepressedortesttimeisoutafter90seconds.
3.2.4 HotkeyTest
CheckwhetherHotkeyrunwell.Hotkeytestmainlyfunctionalkeys,forexample:IE
KeyAudioplayetc.Themethodsoftestinghotkeyaredifferentfromkeyboardtests
sometimesdependingonthespecifictypeofnotebooks,andthisexplainswhysome
typesofnotebookscanbetestedtogetherwithkeyboardwhileotherscannot.PressE+
+N+Dtoquitthetest.
3.2.5 AudioPlayTest
Checkwhetherthesystemcouldplaybackaudionormally.Whenthetestiscompleted,a
filenamedAudio_P.logwillbesavedinthedefinedlocation.